/*
 * Copyright (C) 2014 JPEXS
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.jpexs.decompiler.flash.abc.avm2.model;

import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.abc.avm2.instructions.construction.ConstructIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.other.FindPropertyStrictIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.other.GetPropertyIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.other.SetPropertyIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.stack.DupIns;
import com.jpexs.decompiler.flash.abc.avm2.instructions.types.ApplyTypeIns;
import com.jpexs.decompiler.flash.abc.avm2.parser.script.AVM2SourceGenerator;
import com.jpexs.decompiler.flash.abc.types.Multiname;
import com.jpexs.decompiler.flash.abc.types.Namespace;
import com.jpexs.decompiler.flash.abc.types.NamespaceSet;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.graph.CompilationException;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.SourceGenerator;
import com.jpexs.decompiler.graph.TypeItem;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author JPEXS
 */
public class InitVectorAVM2Item extends AVM2Item{

    public GraphTargetItem subtype;
    public List<GraphTargetItem> arguments;
    List<Integer> openedNamespaces;
    
    private int allNsSet(ABC abc) {
        int nssa[] = new int[openedNamespaces.size()];
        for (int i = 0; i < openedNamespaces.size(); i++) {
            nssa[i] = openedNamespaces.get(i);
        }
        return abc.constants.getNamespaceSetId(new NamespaceSet(nssa), true);
    }
   
     public InitVectorAVM2Item(AVM2Instruction ins, GraphTargetItem subtype,List<GraphTargetItem> arguments){
         super(ins,PRECEDENCE_PRIMARY);
         this.subtype = subtype;
         this.arguments = arguments;
     }
    
    public InitVectorAVM2Item(GraphTargetItem subtype,List<GraphTargetItem> arguments, List<Integer> openedNamespaces) {
        super(null, PRECEDENCE_PRIMARY);
        this.subtype = subtype;
        this.arguments = arguments;
        this.openedNamespaces = openedNamespaces;
    }

    @Override   
    public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
        writer.append("<");
        subtype.appendTo(writer, localData);
        writer.append(">");
        writer.append("[");
        for(int i=0;i<arguments.size();i++){
            if(i>0){
                writer.append(",");
            }
            arguments.get(i).appendTo(writer, localData);
        }
        writer.append("]");
        return writer;
    }

    @Override
    public boolean hasReturnValue() {
        return true;
    }

    @Override
    public GraphTargetItem returnType() {
        List<GraphTargetItem> pars=new ArrayList<>();
        pars.add(subtype);
        return new ApplyTypeAVM2Item(null,new TypeItem("__AS3__.vec.Vector"), pars);
    }

    @Override
    public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
        AVM2SourceGenerator g=(AVM2SourceGenerator)generator;
        List<GraphSourceItem> ret= toSourceMerge(localData, generator, 
                ins(new FindPropertyStrictIns(),g.abc.constants.getMultinameId(new Multiname(Multiname.MULTINAME, g.abc.constants.getStringId("Vector", true), 0, g.abc.constants.getNamespaceSetId(new NamespaceSet(new int[]{g.abc.constants.getNamespaceId(new Namespace(Namespace.KIND_PACKAGE, g.abc.constants.getStringId("__AS3__.vec", true)), 0,true)}), true), 0, new ArrayList<Integer>()), true)),
                ins(new GetPropertyIns(),g.abc.constants.getMultinameId(new Multiname(Multiname.MULTINAME, g.abc.constants.getStringId("Vector", true), 0, allNsSet(g.abc), 0, new ArrayList<Integer>()), true)),
                subtype,
                ins(new ApplyTypeIns(),1),
                new IntegerValueAVM2Item(null, (long)arguments.size()),
                ins(new ConstructIns(),1)                
                );
        for(int i=0;i<arguments.size();i++){
            ret.addAll(toSourceMerge(localData, generator, 
                    ins(new DupIns()),
                    new IntegerValueAVM2Item(null, (long)i),
                    arguments.get(i),
                    ins(new SetPropertyIns(),g.abc.constants.getMultinameId(new Multiname(Multiname.MULTINAMEL, 0, 0, g.abc.constants.getNamespaceSetId(new NamespaceSet(new int[]{g.abc.constants.getNamespaceId(new Namespace(Namespace.KIND_PACKAGE, g.abc.constants.getStringId("", true)), 0, true)}), true), precedence, openedNamespaces), true))
                    ));
        }
        return ret;
    }
    
    
    
}
